326542336 has 22 divisors (see below), whose sum is σ = 652767830. Its totient is φ = 163270656.

The previous prime is 326542331. The next prime is 326542343. The reversal of 326542336 is 633245623.

It can be written as a sum of positive squares in only one way, i.e., 282240000 + 44302336 = 16800^2 + 6656^2 .

It is not an unprimeable number, because it can be changed into a prime (326542331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158421 + ... + 160468.

It is an arithmetic number, because the mean of its divisors is an integer number (29671265).

Almost surely, 2^326542336 is an apocalyptic number.

It is an amenable number.

326542336 is a deficient number, since it is larger than the sum of its proper divisors (326225494).

326542336 is an equidigital number, since it uses as much as digits as its factorization.

326542336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318909 (or 318891 counting only the distinct ones).

The product of its digits is 77760, while the sum is 34.

The square root of 326542336 is about 18070.4824506708. The cubic root of 326542336 is about 688.6203166893.

Adding to 326542336 its reverse (633245623), we get a palindrome (959787959).

The spelling of 326542336 in words is "three hundred twenty-six million, five hundred forty-two thousand, three hundred thirty-six".